Parameters of ST9750420AS with Firmware 0004HPM1

General information
TrademarkSeagate
ModelST9750420AS
Capacity698.6 GB
InterfaceSATA
SATA version2.6
Firmware0004HPM1
Alternative firmwares9
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed3 MB/s
Maximum read speed1 MB/s
Minimum average access time88.17 msec
Cache buffer16 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Acoustic Management (AAM)not supported
Rotation rate7200 rpm
Reliability
Count of sensors24
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test139 minutes
Maximum temperature55°C (131°F)
Average maximum temperature55°C (131°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time128 minutes
Instant data destructionnot supported
Host protected area (HPA)not supported
Trusted computingnot supported